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Cognomen Vlassios (Vlassios
) , across the world, is a very rare last name. The family name Vlassios is habitual in Greece, where it is a rare surname, and France, where it is an extremely rare surname. More frequently, Vlassios is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vlassios | France, Greece, United States, United Kingdom, Germany |